mirror of
https://github.com/openharmony/ark_ts2abc.git
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zhuoli72
c3a2e0b34e
Change-Id: I26f663c67b42f6549c7777a88c8bf00bd845fc96 Signed-off-by: zhuoli72 <pengzhuoli@huawei.com>
87 lines
2.5 KiB
C++
87 lines
2.5 KiB
C++
/**
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "catchClause.h"
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#include <binder/scope.h>
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#include <compiler/core/pandagen.h>
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#include <compiler/base/lreference.h>
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#include <typescript/checker.h>
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#include <typescript/types/type.h>
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#include <ir/astDump.h>
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#include <ir/expression.h>
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#include <ir/expressions/arrayExpression.h>
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#include <ir/expressions/identifier.h>
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#include <ir/expressions/objectExpression.h>
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#include <ir/statements/blockStatement.h>
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namespace panda::es2panda::ir {
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void CatchClause::Iterate(const NodeTraverser &cb) const
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{
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if (param_) {
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cb(param_);
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}
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cb(body_);
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}
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void CatchClause::Dump(ir::AstDumper *dumper) const
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{
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dumper->Add({{"type", "CatchClause"}, {"body", body_}, {"param", AstDumper::Nullable(param_)}});
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}
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void CatchClause::Compile([[maybe_unused]] compiler::PandaGen *pg) const
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{
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compiler::LocalRegScope lrs(pg, scope_->ParamScope());
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if (param_) {
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auto lref = compiler::LReference::CreateLRef(pg, param_, true);
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lref.SetValue();
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}
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ASSERT(scope_ == body_->Scope());
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body_->Compile(pg);
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}
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checker::Type *CatchClause::Check([[maybe_unused]] checker::Checker *checker) const
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{
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const ir::Expression *typeAnnotation = nullptr;
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if (param_->IsIdentifier()) {
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typeAnnotation = param_->AsIdentifier()->TypeAnnotation();
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} else if (param_->IsArrayPattern()) {
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typeAnnotation = param_->AsArrayPattern()->TypeAnnotation();
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} else {
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ASSERT(param_->IsObjectPattern());
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typeAnnotation = param_->AsObjectPattern()->TypeAnnotation();
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}
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if (typeAnnotation) {
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checker::Type *catchParamType = typeAnnotation->Check(checker);
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if (!catchParamType->HasTypeFlag(checker::TypeFlag::ANY_OR_UNKNOWN)) {
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checker->ThrowTypeError("Catch clause variable type annotation must be 'any' or 'unknown' if specified",
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Start());
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}
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}
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body_->Check(checker);
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return nullptr;
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}
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} // namespace panda::es2panda::ir
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